mouthwash

from WordNet (r) 3.0 (2006)

mouthwash
    n 1: a medicated solution used for gargling and rinsing the
         mouth [syn: {gargle}, {mouthwash}]

from The Collaborative International Dictionary of English v.0.48

mouthwash \mouthwash\ n.
   a medicated solution used for gargling and rinsing the mouth.

   Syn: gargle.
        [WordNet 1.5]

from Moby Thesaurus II by Grady Ward, 1.0

31 Moby Thesaurus words for "mouthwash":
      abstergent, cathartic, cleaner, cleaning agent, cleaning solvent,
      cleanser, cleansing cream, cold cream, cream, dentifrice, depurant,
      detergent, diuretic, emetic, enema, gargle, holystone, lotion,
      nauseant, pumice stone, purgative, purge, purifier, rinse, shampoo,
      soap, solvent, synthetic detergent, tooth powder, toothpaste,
      wash